S-96016A554 M3 x 12 mm Thumb Screws

Thumb Screws

0774FA00004 Thumb Screws
0774FA00004 Thumb Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0774FA00004
Equivalent to mcmaster :
96016A554

Basic Information

System of Measurement Metric

Head Parameters

Head Type Thumb
Thumb Screw Head Shape Round
Round-Head Thumb Screw Profile Low
Head Diameter 9.6 mm
Head Height 4.4 mm
Head Texture Knurled
Head Material Acetal Plastic
Head Temperature Range 32° to 180° F

Dimensions

Length 12 mm

Thread Parameters

Thread Type Metric
Thread Size M3
Thread Pitch 0.5 mm
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 4g6g
Threading Fully Threaded

Material & Strength

Material 18-8 Stainless Steel
Hardness Not Rated

Temperature & Environment

REACH Compliant
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Tool-free manual operation with knurled Acetal Plastic head for secure grip and quick adjustments
  • Corrosion-resistant 18-8 Stainless Steel construction ensures long-term reliability in humid or demanding environments
  • Low-profile round head design minimizes protrusion for use in tight spaces and reduces snagging risks
  • Precision Class 4g6g thread fit provides consistent engagement and reliable fastening in metric assemblies
  • Wide temperature tolerance (32° to 180°F) for stable performance across various operational conditions
  • Fully threaded M3 coarse pitch (0.5 mm) enables faster installation and higher resistance to vibration loosening
  • Compliance with RoHS 3 and REACH standards ensures environmental safety and meets international regulatory requirements

Professional Applications & Engineering Value

This M3 thumb screw combines the strength of 18-8 Stainless Steel with the ergonomic advantages of a knurled Acetal Plastic head, offering a durable solution for frequent hand-tightening needs. The low-profile round head and fully threaded coarse pitch design address common industrial challenges such as space constraints and assembly speed, making it ideal for electronics enclosures, machinery panels, and laboratory equipment. Its right-hand metric thread ensures compatibility with standard components, while the temperature-resistant head maintains integrity in environments ranging from cool storage to moderately heated systems. This screw eliminates the need for tools in maintenance-heavy applications, reducing downtime and improving operational efficiency.

Specification Summary & Compliance

Manufactured to precise Metric M3 x 0.5 mm coarse thread specifications with a Class 4g6g thread fit for consistent dimensional accuracy. The product adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global supply chain integration. Fully threaded design guarantees maximum holding power across the entire 12 mm length.

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